Datasheet LTC6655, LTC6655LN (Analog Devices) - 10

制造商Analog Devices
描述0.25ppm Noise, Low Drift Precision References
页数 / 页30 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS
修订版G
文件格式/大小PDF / 1.9 Mb
文件语言英语

TYPICAL PERFORMANCE CHARACTERISTICS

TYPICAL PERFORMANCE CHARACTERISTICS

该数据表的模型线

文件文字版本

LTC6655/LTC6655LN
TYPICAL PERFORMANCE CHARACTERISTICS Characteristic curves are similar for most voltage options of the LTC6655. Curves from the LTC6655-1.25, LTC6655-2.5 and the LTC6655-5 represent the range of performance across the entire family of references. Characteristic curves for other output voltages fall between these curves and can be estimated based on their voltage output. 5V Low Frequency 5V Output Voltage 0.1Hz to 10Hz Noise Temperature Drift 5V Load Regulation (Sourcing)
5.0010 10 3 TYPICAL UNITS 0 5.0005 –10 5.0000 TAGE (V) 500nV/ –20 DIV 4.9995 TAGE CHANGE (ppm) –30 OUTPUT VOL 4.9990 OUTPUT VOL –40 125°C 25°C –40°C 4.9985 –50 6655 G25 1s/DIV –50 –25 0 25 50 75 100 125 0.01 0.1 1 10 TEMPERATURE (°C) OUTPUT CURRENT (mA) 6655 G26 6655 G27
5V Supply Current 5V Output Voltage Noise 5V Load Regulation (Sinking) vs Input Voltage Spectrum
100 6 200 125°C 25°C 180 80 –40°C 5 ) 160 Hz 140 60 4 /√ 120 40 3 TAGE (nV 100 TAGE CHANGE (ppm) 80 20 2 60 SUPPLY CURRENT (mA) NOISE VOL 40 OUTPUT VOL 0 1 125°C 2.7µF 25°C 20 10µF –40°C 100µF –20 0 0 0.01 0.1 1 10 0 2 4 6 8 10 12 14 0.01 0.1 1 10 100 1000 OUTPUT CURRENT (mA) INPUT VOLTAGE (V) FREQUENCY (kHz) 6655 G28 6655 G29 6655 G30
5V Minimum VIN-VOUT 5V Minimum VIN-VOUT 5V Start-Up Response with a Differential (Sourcing) Differential (Sinking) 3.3µF Output Capacitor
10 10 VIN 2V/DIV 1 1 VOUT 2V/DIV 0.1 0.1 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 125°C 125°C C 25°C OUT = 3.3µF 400µs/DIV 6655 G33 25°C –40°C –40°C 0.01 0.01 0.01 0.1 1 –0.3 –0.2 –0.1 0 0.1 INPUT-OUTPUT VOLTAGE (V) INPUT-OUTPUT VOLTAGE (V) 6655 G31 6655 G32 Rev. G 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts